public ActionResult Create(ShowModels showmodels)
        {
            if (ModelState.IsValid)
            {
                db.Shows.Add(showmodels);
                db.SaveChanges();
                return RedirectToAction("Shows");
            }

            return View(showmodels);
        }
 public ActionResult Edit(ShowModels showmodels)
 {
     if (ModelState.IsValid)
     {
         db.Entry(showmodels).State = EntityState.Modified;
         db.SaveChanges();
         return RedirectToAction("Shows");
     }
     return View(showmodels);
 }